The Herz DP-Controller Upper Part, identified by part number PA924J and EAN 9004174019395, is a genuine component specifically designed for Herz pressure differential control valves. This 1 1/2 inch (DN 40) upper part is crucial for the precise regulation of pressure differentials in heating and cooling systems. Engineered to withstand a maximum operating pressure of 16 bar and a maximum operating temperature of 120°C, it ensures reliable and efficient performance in demanding industrial and HVAC applications. This component is commonly associated with the Herz 7762 DP-Controller series.